Paper clip



FIG. 1 is a top plan view of a paper clip showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front plan view thereof, the rear view being substantially a mirror image;

FIG. 4 is a right side elevational view thereof,

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a front perspective view thereof. 

The ornamental design for a paper clip, as shown and described. 